Question

if 3 is the zero of polynomial x²+(k+3)x+5 fink k and other zero​

Answer 1

$\huge\rm\underline\purple{Answer:-}$

p(x) = x²+(k+3)x+5

➡️ p(3) = (3)² + (k+3)×3 +5

➡️p(3) = 9+ 3k+9 +5

➡️0 = 23+ 3k

➡️ 3k= 23

➡️k = 23/3

Explanation:

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